IObit SmartDefrag helps defrag your hard drive most efficiently. With Install it and forget it feature, IObit SmartDefrag works automatically and quietly in the background on your PC, keeping your hard disk running at its speediest. This is the latest beta for testing and previewing upcoming features.

Disk fragmentation is generally main cause of slow and unstable PC performance. IObit SmartDefrag helps defrag your hard drive most efficiently. With Install it and forget it feature, IObit SmartDefrag works automatically and quietly in the background on your PC, keeping your hard disk running at its speediest. Slow down, freeze-ups and crashes will be a thing of the past. IObit SmartDefrag is 100% free for personal, home and small business. Detected by many strictest tests, IObit SmartDefrag is 100% safe and has no spyware/adware.

Features:

Extremely Easy to Use
Its intuitive interface makes Smart Defrag the ideal utility for complete computer novice.

Exceptionally Efficient Defragmentation
Smart Defrag has the world’s fastest defragmenting engine. It’s been specially designed for modern, large hard drives, so it eliminates long waiting time.

Optimize Disk Performance
Smart Defrag doesn’t just use simple defragmentation. It also streamlines your file system, places the frequently used files and directories into the fastest area of the disk, enabling your computer to run at top speed with the most stability.

Always-on to Work Automatically
Smart Defrag works automatically and quietly in the background, so it continually and constantly keeps your computer fragment-free.

Data Safe and Reliability Guaranteed
Besides, unlike other Automated Defragmenters, Smart Defrag does NOT constantly perform analysis and defrag, which does damage your hard drive and shorten its life. Smart Defrag has a Safe Intelligence technology that can assure the health of your disk by deciding When and How to execute defragmentation.

Free Defragmenter Forever
Smart Defrag is 100% freeware. Download, use, and update it absolutely free for your personal computers, business or enterprise servers –– it won’t cost you a penny.

Changelog:

+ Improved GUI
+ Added MAP customization
+ Added manual boot-time defrag
+ Added boot-time defrag for $UsnJrnl:$DATA in Windows 7
+ Added backup and rarely used files compressing
* Fixed bugs

Latest stable version can be found here
[License: Freeware| Requires: Win XP/2003/08/Vista/Windows7 | Size: 4.40 MB]